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Research Engineer / Scientist (3D Tech Lead)

World LabsSan FranciscoResearch
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Salary
$250K - $350K USD
Job type
Full-time
Posted
28 Jan 2026
Status
Open · checked 7d ago

About this role

Role Overview

The Research Engineer / Scientist (3D Tech Lead) position at World Labs is a full-time, in-person role based in San Francisco, requiring five days a week in the office. This hands-on leadership opportunity is ideal for an experienced professional with a background in research science or engineering who wants to guide spatial intelligence developments.

Key Responsibilities

Establish the technical vision and roadmap for 3D modeling and reconstruction by balancing research goals with product milestones.
Design and implement state-of-the-art 3D modeling systems covering geometry, appearance, and scene-level representations.
Drive innovation in optimization-based and learning-based 3D approaches while ensuring real-world data scalability and robustness.
Direct architectural decisions for training pipelines, inference systems, and 3D representations that integrate with rendering platforms.
Mentor and lead a small team of research scientists and engineers to foster a high standard of rigorous execution.
Manage end-to-end execution of core initiatives ranging from early research prototypes to production deployment.
Partner cross-functionally to align 3D modeling capabilities with overarching product needs and quality requirements.
Track emerging trends and research in computer vision and 3D reconstruction to translate promising ideas into actionable plans.

Requirements

At least 8 years of professional or academic experience in 3D modeling, 3D reconstruction, computer vision, graphics, or related domains.
A proven history of impactful contributions through influential open-source work, academic publications, or deployed industry products.
Deep expertise in modern 3D reconstruction methods, optimization strategies, representation design, and learning-based approaches.
Demonstrated experience leading or mentoring a project group, lab, or small team with ownership over technical delivery.
Advanced programming capabilities in Python and/or C++ with experience developing research prototypes and production systems.
Practical familiarity with machine learning frameworks alongside large-scale training pipelines and experimentation.
Comprehensive understanding of how 3D systems interface with rendering, data pipelines, and downstream applications.

Skills and Tools

Python
C++
Computer Vision
Machine Learning Frameworks
3D Modeling and Reconstruction Systems
Optimization and Learning-Based Approaches

Salary and Benefits

Annual salary range between $250,000 and $350,000 USD.
Comprehensive health, dental, and vision insurance packages.
401K retirement benefits plan.
Flexible paid time off (PTO) policy.
Paid parental leave for eligible employees.
Relocation support provided as needed.
Visa sponsorship available for qualified candidates.

About the Company

World Labs is a frontier AI research and product company dedicated to advancing spatial intelligence beyond large language models. Co-founded by prominent industry leaders including Dr. Fei-Fei Li, Justin Johnson, and Ben Mildenhall, the organization focuses on building world models that perceive, reason, and interact with virtual and physical environments. Its flagship product, Marble, translates text, videos, and images into fully navigable 3D worlds for applications in robotics, gaming, architecture, film, and immersive digital media. Backed by major investors with over $1B raised, World Labs gathers top global talent at the intersection of real-world deployment and AI research.

How to Apply

Interested candidates should visit the official World Labs careers page to submit their application for this San Francisco-based position.

Skills and tech stack

PythonC++Computer Vision

Questions candidates ask

Where is this job located?

This role is based in San Francisco, California, with an in-person requirement of 5 days a week in the office.

What is the salary range for the 3D Tech Lead position?

The salary ranges from $250,000 to $350,000 USD per year.

Does World Labs offer visa sponsorship?

Yes, World Labs sponsors visas for qualified candidates joining the team.

What level of experience is required?

Candidates must have 8+ years of experience in 3D reconstruction, 3D modeling, computer vision, graphics, or related fields.

What technical programming skills are needed?

Strong programming skills in Python and/or C++ are required, along with experience using machine learning frameworks.

Ready to apply?

The application is on the official World Labs careers page.

Apply on company site